1432406673 has 80 divisors (see below), whose sum is σ = 2314604160. Its totient is φ = 880678656.

The previous prime is 1432406671. The next prime is 1432406699. The reversal of 1432406673 is 3766042341.

It is a happy number.

It is not a de Polignac number, because 1432406673 - 2¹ = 1432406671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1432406671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8787690 + ... + 8787852.

It is an arithmetic number, because the mean of its divisors is an integer number (28932552).

Almost surely, 2^1432406673 is an apocalyptic number.

It is an amenable number.

1432406673 is a deficient number, since it is larger than the sum of its proper divisors (882197487).

1432406673 is a wasteful number, since it uses less digits than its factorization.

1432406673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 1432406673 is about 37847.1488093885. The cubic root of 1432406673 is about 1127.2548482334.

The spelling of 1432406673 in words is "one billion, four hundred thirty-two million, four hundred six thousand, six hundred seventy-three".